Datasheets
U401 by:
Texas Instruments

2 CHANNEL, N-CHANNEL, Si, SMALL SIGNAL, JFET, TO-71

Part Details for U401 by Texas Instruments

Results Overview of U401 by Texas Instruments

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U401 Information

U401 by Texas Instruments is a Small Signal Field-Effect Transistor.
Small Signal Field-Effect Transistors are under the broader part category of Transistors.

A transistor is a small semiconductor device used to amplify, control, or create electrical signals. When selecting a transistor, factors such as voltage, current rating, gain, and power dissipation must be considered, with common types. Read more about Transistors on our Transistors part category page.

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U401 Part Data Attributes

U401 Texas Instruments
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U401 Texas Instruments 2 CHANNEL, N-CHANNEL, Si, SMALL SIGNAL, JFET, TO-71
Rohs Code No
Part Life Cycle Code Obsolete
Package Description Cylindrical, O-Mbcy-W6
Reach Compliance Code Unknown
ECCN Code EAR99
Configuration Separate, 2 Elements
FET Technology Junction
JEDEC-95 Code TO-71
JESD-30 Code O-MBCY-W6
JESD-609 Code e0
Number of Elements 2
Number of Terminals 6
Operating Mode Depletion Mode
Operating Temperature-Max 200 °C
Package Body Material Metal
Package Shape Round
Package Style Cylindrical
Polarity/Channel Type N-Channel
Power Dissipation-Max (Abs) 0.3 W
Qualification Status Not Qualified
Surface Mount No
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form Wire
Terminal Position Bottom
Transistor Element Material Silicon

Alternate Parts for U401

This table gives cross-reference parts and alternative options found for U401. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of U401, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
PMN34LN Nexperia Check for Price Small Signal Field-Effect Transistor, 5.7A I(D), 20V, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET U401 vs PMN34LN
ZXMN2A04DN8TC Diodes Incorporated Check for Price Small Signal Field-Effect Transistor, 5.9A I(D), 20V, 2-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET U401 vs ZXMN2A04DN8TC
UZXMP3A17E6TA Diodes Incorporated Check for Price Small Signal Field-Effect Transistor, 3.2A I(D), 30V, 1-Element, P-Channel, Silicon, Metal-oxide Semiconductor FET U401 vs UZXMP3A17E6TA
UPA1914TE-A Renesas Electronics Corporation Check for Price Small Signal Field-Effect Transistor, 4.5A I(D), 30V, 1-Element, P-Channel, Silicon, Metal-oxide Semiconductor FET U401 vs UPA1914TE-A
2N5908 Solitron Devices Inc Check for Price Small Signal Field-Effect Transistor, 2-Element, N-Channel, Silicon, Junction FET, TO-78 U401 vs 2N5908
2N5908 Linear Integrated Systems Check for Price Small Signal Field-Effect Transistor, 2-Element, N-Channel, Silicon, Junction FET U401 vs 2N5908
PMN34UN Nexperia Check for Price Small Signal Field-Effect Transistor, 4.9A I(D), 30V, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET U401 vs PMN34UN
PMN34LN,135 NXP Semiconductors Check for Price Small Signal Field-Effect Transistor, 5.7A I(D), 20V, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET U401 vs PMN34LN,135
2N3921 Solid State Devices Inc (SSDI) Check for Price Small Signal Field-Effect Transistor, N-Channel, Silicon, Junction FET, TO-71 U401 vs 2N3921
2N5045 Central Semiconductor Corp Check for Price Small Signal Field-Effect Transistor, N-Channel, Silicon, Junction FET, TO-71 U401 vs 2N5045
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